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Islandale, Washington Weather Forecast
Islandale, Washington Weather
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Click for Wind Advisory for Islandale, Washington
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Weather Forecast for Islandale, Washington : San Juan County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 48.4462114 Longitude: -122.8576768 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on Overnight 100% chance of rain on Tuesday 70% chance of rain on Wednesday 100% chance of rain on Thursday 70% chance of rain on Friday Rain on Saturday 20% chance of rain on Sunday 70% chance of rain & snow on Monday
Low: 45°F High: 55°F High: 49°F High: 51°F High: 47°F High: 47°F High: 47°F High: 48°F
Low: 42°F Low: 41°F Low: 39°F Low: 38°F Low: 38°F Low: 39°F  
Rain Rain Rain Rain Rain Rain Rain Rain & Snow
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Current Conditions at
FRIDAY HARBOR - (KFHR)
46°
Mostly Cloudy
as of 2:53 AM PST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Broken at 4200ft, Broken at 5000ft
Current Conditions at
WHIDBEY IS NAS - (KNUW)
45°
Feels like 38°F
Clear
as of 2:53 AM PST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
12 MPH
090° East
Cloud Level(s): Few at 3500ft, Scattered at 7000ft, Scattered at 9000ft, Broken at 22000ft
Current Conditions at
ORCAS ISLAND ARPT - (KORS)
48°
Cloudy
as of 3:35 AM PST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 14 MPH
170° South
Cloud Level(s): Solid Overcast at 4400ft
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Partly cloudy, with a low around 45. South southeast wind around 11 mph.
100% chance of rain Tuesday Tuesday... Rain, mainly after 1pm. Patchy fog after 3pm. High near 55. South southeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Tuesday Night Tuesday Night... Rain, mainly before 1am. Patchy fog between 7pm and 9pm. Low around 42. Windy, with a south wind 22 to 32 mph becoming west 33 to 43 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 49. West southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Rain. Low around 41. South southeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 51. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
70% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 47.
Rain on Friday Night Friday Night... Rain. Mostly cloudy, with a low around 38.
Rain on Saturday Saturday... Rain. Mostly cloudy, with a high near 47.
20% chance of rain Saturday Night Saturday Night... A chance of rain. Mostly cloudy, with a low around 38.
20% chance of rain Sunday Sunday... A chance of rain. Mostly cloudy, with a high near 47.
70% chance of rain & snow Sunday Night Sunday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 39.
70% chance of rain & snow Monday Monday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 48.
Current Radar Image


Sun Almanac for Islandale, Washington
Sunrise: 07:58 AM
Sunset: 4:17 PM
Civil Sunrise:07:21 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:41 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 6:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.